Showing 'involvesWatchonly' property for transactions returned by 'li…

…sttransactions' and 'listsinceblock'.

It is only appended when the transaction involves a watchonly address.

Rebased-from: 952877e bitcoin#4045

src/rpcwallet.cpp

@@ -1112,13 +1112,16 @@ void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDe
     wtx.GetAmounts(listReceived, listSent, nFee, strSentAccount);
 
     bool fAllAccounts = (strAccount == string("*"));
+    bool involvesWatchonly = wtx.IsFromMe(MINE_WATCH_ONLY);
 
     // Sent
     if ((!listSent.empty() || nFee != 0) && (fAllAccounts || strAccount == strSentAccount))
     {
         BOOST_FOREACH(const PAIRTYPE(CTxDestination, int64_t)& s, listSent)
         {
             Object entry;
+            if(involvesWatchonly || (::IsMine(*pwalletMain, s.first) & MINE_WATCH_ONLY))
+                entry.push_back(Pair("involvesWatchonly", true));
             entry.push_back(Pair("account", strSentAccount));
             MaybePushAddress(entry, s.first);
             entry.push_back(Pair("category", "send"));
@@ -1141,6 +1144,8 @@ void ListTransactions(const CWalletTx& wtx, const string& strAccount, int nMinDe
             if (fAllAccounts || (account == strAccount))
             {
                 Object entry;
+                if(involvesWatchonly || (::IsMine(*pwalletMain, r.first) & MINE_WATCH_ONLY))
+                    entry.push_back(Pair("involvesWatchonly", true));
                 entry.push_back(Pair("account", account));
                 MaybePushAddress(entry, r.first);
                 if (wtx.IsCoinBase())

src/wallet.h

@@ -751,9 +751,9 @@ class CWalletTx : public CMerkleTx
     void GetAccountAmounts(const std::string& strAccount, int64_t& nReceived,
                            int64_t& nSent, int64_t& nFee, const isminefilter& filter=(MINE_SPENDABLE|MINE_WATCH_ONLY)) const;
 
-    bool IsFromMe() const
+    bool IsFromMe(const isminefilter& filter=(MINE_SPENDABLE|MINE_WATCH_ONLY)) const
     {
-        return (GetDebit() > 0);
+        return (GetDebit(filter) > 0);
     }
 
     bool IsTrusted() const